50505555100085 has 32 divisors (see below), whose sum is σ = 63211390371072. Its totient is φ = 38706488755200.

The previous prime is 50505555100073. The next prime is 50505555100087. The reversal of 50505555100085 is 58000155550505.

It is not a de Polignac number, because 50505555100085 - 2³⁴ = 50488375230901 is a prime.

It is a super-2 number, since 2×50505555100085² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505555100087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4843199 + ... + 11156508.

It is an arithmetic number, because the mean of its divisors is an integer number (1975355949096).

Almost surely, 2^{50505555100085} is an apocalyptic number.

It is an amenable number.

50505555100085 is a deficient number, since it is larger than the sum of its proper divisors (12705835270987).

50505555100085 is a wasteful number, since it uses less digits than its factorization.

50505555100085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000013.

The product of its (nonzero) digits is 625000, while the sum is 44.

The spelling of 50505555100085 in words is "fifty trillion, five hundred five billion, five hundred fifty-five million, one hundred thousand, eighty-five".